HK50279A - Inhibiting scale formation in aqueous systems - Google Patents

Inhibiting scale formation in aqueous systems

Info

Publication number
HK50279A
HK50279A HK502/79A HK50279A HK50279A HK 50279 A HK50279 A HK 50279A HK 502/79 A HK502/79 A HK 502/79A HK 50279 A HK50279 A HK 50279A HK 50279 A HK50279 A HK 50279A
Authority
HK
Hong Kong
Prior art keywords
aqueous systems
scale formation
inhibiting scale
inhibiting
formation
Prior art date
Application number
HK502/79A
Inventor
M J Smith
N Richardson
P Miles
M A Finan
Original Assignee
Ciba Geigy Uk Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ciba Geigy Uk Ltd filed Critical Ciba Geigy Uk Ltd
Publication of HK50279A publication Critical patent/HK50279A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/167—Phosphorus-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/14—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Cosmetics (AREA)
HK502/79A 1974-06-11 1979-07-26 Inhibiting scale formation in aqueous systems HK50279A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2585374A GB1458235A (en) 1974-06-11 1974-06-11 Inhibiting scale formation in aqueous systems

Publications (1)

Publication Number Publication Date
HK50279A true HK50279A (en) 1979-08-03

Family

ID=10234399

Family Applications (1)

Application Number Title Priority Date Filing Date
HK502/79A HK50279A (en) 1974-06-11 1979-07-26 Inhibiting scale formation in aqueous systems

Country Status (7)

Country Link
US (1) US4046707A (en)
JP (1) JPS5176184A (en)
CA (1) CA1043653A (en)
FR (1) FR2274565A1 (en)
GB (1) GB1458235A (en)
HK (1) HK50279A (en)
IT (1) IT1043984B (en)

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US4708815A (en) * 1983-10-26 1987-11-24 Betz Laboratories, Inc. Water treatment polymers and methods of use thereof
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US4717499A (en) * 1983-10-26 1988-01-05 Betz Laboratories, Inc. Water treatment polymers and methods of use thereof
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US4929362A (en) * 1983-10-26 1990-05-29 Betz Laboratories, Inc. Calcium phosphate scale control methods
US4898684A (en) * 1983-10-26 1990-02-06 Betz Laboratories, Inc. Novel amine-containing copolymers and their use
US4895664A (en) * 1983-10-26 1990-01-23 Betz Laboratories, Inc. Water treatment polymers and methods of use thereof
US4868263A (en) * 1983-10-26 1989-09-19 Betz Laboratories, Inc. Novel amine-containing copolymers and their use
US4929695A (en) * 1983-10-26 1990-05-29 Betz Laboratories, Inc. Water treatment polymers and methods of use thereof
US4980433A (en) * 1983-10-26 1990-12-25 Betz Laboratories, Inc. Novel amine-containing copolymers and their use
US4869845A (en) * 1983-10-26 1989-09-26 Betz Laboratories, Inc. Water treatment compositions
US4895916A (en) * 1983-10-26 1990-01-23 Betz Laboratories, Inc. Water treatment polymers and methods of use thereof
US4906383A (en) * 1983-10-26 1990-03-06 Betz Laboratories, Inc. Novel amine-containing copolymers and their use
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CA1237041A (en) * 1984-10-23 1988-05-24 Ian D. Robb Detergent compositions containing polymers
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US4895663A (en) * 1986-05-16 1990-01-23 Betz Laboratories, Inc. Water treatment polymers and methods of use thereof
US4947934A (en) * 1987-12-09 1990-08-14 Mobil Oil Corporation Method of increasing retention of scale inhibitor in subterranean formations
GB8822144D0 (en) * 1988-09-21 1988-10-26 Ciba Geigy Ag Compounds
US4913823A (en) * 1988-10-14 1990-04-03 The Mogul Corporation Process for dissolving and removing scale from aqueous systems
GB8829830D0 (en) * 1988-12-21 1989-02-15 Ciba Geigy Ag Method for treating water
GB8911569D0 (en) * 1989-05-19 1989-07-05 Ciba Geigy Ag Antifreeze compositions
US4937002A (en) * 1989-06-12 1990-06-26 National Starch And Chemical Investment Holding Corporation Interpolymers for barium sulphate inhibition
US5077361A (en) * 1989-06-26 1991-12-31 Rohm And Haas Company Low molecular weight water soluble phosphinate and phosphonate containing polymers
US5011682A (en) * 1990-04-18 1991-04-30 Conopco, Inc. Hypophosphite-containing cotelomers as antitartar agents
GB9021261D0 (en) * 1990-09-29 1990-11-14 Ciba Geigy Ag Scale inhibition
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US5386038A (en) * 1990-12-18 1995-01-31 Albright & Wilson Limited Water treatment agent
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US5453204A (en) * 1994-07-15 1995-09-26 Alberty; John R. Treatment of hydrolyzer systems in propylene oxide production
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US5866664A (en) * 1997-02-03 1999-02-02 Rohm And Haas Company Process for preparing phosphonate-terminated polymers
GB9703951D0 (en) * 1997-02-26 1997-04-16 Albright & Wilson Uk Ltd Novel phosphino derivatives
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US7169293B2 (en) * 1999-08-20 2007-01-30 Uop Llc Controllable space velocity reactor and process
CA2399017C (en) † 2000-02-02 2010-11-30 Rhodia Consumer Specialties Limited Novel phosphorus compounds
US6841198B2 (en) * 2001-10-18 2005-01-11 Strike Investments, Llc Durable press treatment of fabric
US7018422B2 (en) * 2001-10-18 2006-03-28 Robb Richard Gardner Shrink resistant and wrinkle free textiles
US6989035B2 (en) * 2001-10-18 2006-01-24 The Procter & Gamble Company Textile finishing composition and methods for using same
US7144431B2 (en) * 2001-10-18 2006-12-05 The Procter & Gamble Company Textile finishing composition and methods for using same
US7169742B2 (en) * 2001-10-18 2007-01-30 The Procter & Gamble Company Process for the manufacture of polycarboxylic acids using phosphorous containing reducing agents
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US8076432B2 (en) * 2004-07-07 2011-12-13 Unichem Technologies, Inc. Phosphonic compounds and methods of use thereof
US7703530B2 (en) * 2005-08-10 2010-04-27 Schlumberger Technology Corporation Scale inhibitors compatible with sandstone acidizing
US7754097B2 (en) * 2005-08-12 2010-07-13 Honeywell International Inc. Method for stabilizing an engine coolant concentrate and preventing hard water salt formation upon dilution
US7807021B2 (en) * 2006-06-21 2010-10-05 Blackstone Michael M Compositions and processes to increase pulp yield, reduce extractives, and reduce scaling in a chemical pulping process
JP5113784B2 (en) 2008-03-31 2013-01-09 ローム アンド ハース カンパニー Process for grinding minerals in aqueous dispersions using dispersants comprising homopolymers and / or copolymers of (meth) acrylic acid
US9124608B2 (en) * 2008-06-19 2015-09-01 Qualcomm Incorporated Conveying session continuity information in a multi-component communication session
EP2180004B1 (en) 2008-10-22 2011-05-18 Clariant Finance (BVI) Limited Olefinically unsaturated phosphonate compounds, polymers made therefrom and their use
US8101700B2 (en) * 2008-12-31 2012-01-24 Unichem Technologies, Inc. Phosphonic polymers having a phosphinate backbone and methods of making and using thereof
US8497318B2 (en) 2010-07-01 2013-07-30 Basf Se Copolymers of monocarboxylic acids and dicarboxylic acids, their preparation and use
ES2602742T3 (en) 2010-07-01 2017-02-22 Basf Se Co-polymers of monocarboxylic acids and dicarboxylic acids, their preparation and use
US10882771B2 (en) 2015-02-06 2021-01-05 Baker Hughes, A Ge Company, Llc Use of phosphino polymer and polyhydroxypolycarboxylic acid as corrosion inhibitor
DE102015003825A1 (en) 2015-03-25 2016-09-29 Clariant International Ltd. The invention relates to flame retardant mixtures and their preparation
WO2018081964A1 (en) 2016-11-02 2018-05-11 Basf Se Acrylic acid polymers neutralized with sodium and calcium ions and having a narrow molecular weight distribution
US11149202B1 (en) 2016-12-13 2021-10-19 Ecolab Usa Inc. Tetracarboxylic acid combinations for corrosion inhibition

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* Cited by examiner, † Cited by third party
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US2957931A (en) * 1949-07-28 1960-10-25 Socony Mobil Oil Co Inc Synthesis of compounds having a carbonphosphorus linkage
US3159537A (en) * 1960-12-20 1964-12-01 American Cyanamid Co Potentiation of tetracycline by phosphinic acid

Also Published As

Publication number Publication date
FR2274565B1 (en) 1978-10-13
CA1043653A (en) 1978-12-05
JPS5429316B2 (en) 1979-09-21
IT1043984B (en) 1980-02-29
GB1458235A (en) 1976-12-08
US4046707A (en) 1977-09-06
JPS5176184A (en) 1976-07-01
FR2274565A1 (en) 1976-01-09

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